144902912 is an even 9-digits composite number following 144902911
and preceding 144902913. In scientific notation, it is written as 1.44902912 × 10^8.
The sum of its digits is 32. It has a total of 11 prime factors and 72 positive divisors.
There are 56448000 positive integers (up to 144902912) that are relatively prime to 144902912.
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 11 × 7351
Composite number
| ω |
Distinct Factors |
4 |
Total number of distinct prime factors |
| Ω |
Total Factors |
11 |
Total number of prime factors |
| rad |
Radical |
1132054 |
Product of the distinct prime numbers |
The prime factorization of 144902912 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 11 × 7351.
Since it has a total of 11 prime factors.
1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 4928, 7351, 9856, 14702, 19712, 29404, 51457, 58808, 80861, 102914, 117616, 161722, 205828, 235232, 323444, 411656, 470464, 566027, 646888, 823312, 940928, 1132054, 1293776, 1646624, 1881856, 2264108, 2587552, 3293248, 4528216, 5175104, 6586496, 9056432, 10350208, 13172992, 18112864, 20700416, 36225728, 72451456, 144902912
72 divisors
| τ |
Total Divisors |
72 |
Total number of the positive divisors of n |
| σ |
Sum of Divisors |
1 |
Sum of all the positive divisors of n |
| s |
Aliquot Sum |
-144902911 |
Sum of the proper positive divisors of n |
| A |
Arithmetic Mean |
0.013888888888889 |
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
| G |
Geometric Mean |
1 |
Returns the nth root of the product of n divisors |
| H |
Harmonic Mean |
72 |
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 144902912 can be divided by 72 positive divisors.
The sum of these divisors (counting 144902912) is 1, the average is 0.013888888888889.